<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style>
			td{
				border-radius:5px ;//css设置圆角
			}
		</style>	
	</head>
	<body>
		<table border="1">
			<tr>
		<td colspan="2">横向合并单元格</td>
		
		<td>3</td>
		<td rowspan="2">纵向合并单元格</td>
		</tr>	
		<tr>
		<td>1</td>
		<td>2</td>
		<td>3</td>
		<td>4</td>
		</tr>	
	</body>
</html>



